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Issue 9666052: Landing for pliard@chromium.org: Remove static initializers in v8. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 8 years, 9 months ago
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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. 1 // Copyright (c) 1994-2006 Sun Microsystems Inc.
2 // All Rights Reserved. 2 // All Rights Reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions 5 // modification, are permitted provided that the following conditions
6 // are met: 6 // are met:
7 // 7 //
8 // - Redistributions of source code must retain the above copyright notice, 8 // - Redistributions of source code must retain the above copyright notice,
9 // this list of conditions and the following disclaimer. 9 // this list of conditions and the following disclaimer.
10 // 10 //
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231 shift_imm_ = shift_imm & 31; 231 shift_imm_ = shift_imm & 31;
232 am_ = am; 232 am_ = am;
233 } 233 }
234 234
235 235
236 // ----------------------------------------------------------------------------- 236 // -----------------------------------------------------------------------------
237 // Specific instructions, constants, and masks. 237 // Specific instructions, constants, and masks.
238 238
239 // add(sp, sp, 4) instruction (aka Pop()) 239 // add(sp, sp, 4) instruction (aka Pop())
240 const Instr kPopInstruction = 240 const Instr kPopInstruction =
241 al | PostIndex | 4 | LeaveCC | I | sp.code() * B16 | sp.code() * B12; 241 al | PostIndex | 4 | LeaveCC | I | kRegister_sp_Code * B16 |
242 kRegister_sp_Code * B12;
242 // str(r, MemOperand(sp, 4, NegPreIndex), al) instruction (aka push(r)) 243 // str(r, MemOperand(sp, 4, NegPreIndex), al) instruction (aka push(r))
243 // register r is not encoded. 244 // register r is not encoded.
244 const Instr kPushRegPattern = 245 const Instr kPushRegPattern =
245 al | B26 | 4 | NegPreIndex | sp.code() * B16; 246 al | B26 | 4 | NegPreIndex | kRegister_sp_Code * B16;
246 // ldr(r, MemOperand(sp, 4, PostIndex), al) instruction (aka pop(r)) 247 // ldr(r, MemOperand(sp, 4, PostIndex), al) instruction (aka pop(r))
247 // register r is not encoded. 248 // register r is not encoded.
248 const Instr kPopRegPattern = 249 const Instr kPopRegPattern =
249 al | B26 | L | 4 | PostIndex | sp.code() * B16; 250 al | B26 | L | 4 | PostIndex | kRegister_sp_Code * B16;
250 // mov lr, pc 251 // mov lr, pc
251 const Instr kMovLrPc = al | MOV | pc.code() | lr.code() * B12; 252 const Instr kMovLrPc = al | MOV | kRegister_pc_Code | kRegister_lr_Code * B12;
252 // ldr rd, [pc, #offset] 253 // ldr rd, [pc, #offset]
253 const Instr kLdrPCMask = kCondMask | 15 * B24 | 7 * B20 | 15 * B16; 254 const Instr kLdrPCMask = kCondMask | 15 * B24 | 7 * B20 | 15 * B16;
254 const Instr kLdrPCPattern = al | 5 * B24 | L | pc.code() * B16; 255 const Instr kLdrPCPattern = al | 5 * B24 | L | kRegister_pc_Code * B16;
255 // blxcc rm 256 // blxcc rm
256 const Instr kBlxRegMask = 257 const Instr kBlxRegMask =
257 15 * B24 | 15 * B20 | 15 * B16 | 15 * B12 | 15 * B8 | 15 * B4; 258 15 * B24 | 15 * B20 | 15 * B16 | 15 * B12 | 15 * B8 | 15 * B4;
258 const Instr kBlxRegPattern = 259 const Instr kBlxRegPattern =
259 B24 | B21 | 15 * B16 | 15 * B12 | 15 * B8 | BLX; 260 B24 | B21 | 15 * B16 | 15 * B12 | 15 * B8 | BLX;
260 const Instr kMovMvnMask = 0x6d * B21 | 0xf * B16; 261 const Instr kMovMvnMask = 0x6d * B21 | 0xf * B16;
261 const Instr kMovMvnPattern = 0xd * B21; 262 const Instr kMovMvnPattern = 0xd * B21;
262 const Instr kMovMvnFlip = B22; 263 const Instr kMovMvnFlip = B22;
263 const Instr kMovLeaveCCMask = 0xdff * B16; 264 const Instr kMovLeaveCCMask = 0xdff * B16;
264 const Instr kMovLeaveCCPattern = 0x1a0 * B16; 265 const Instr kMovLeaveCCPattern = 0x1a0 * B16;
265 const Instr kMovwMask = 0xff * B20; 266 const Instr kMovwMask = 0xff * B20;
266 const Instr kMovwPattern = 0x30 * B20; 267 const Instr kMovwPattern = 0x30 * B20;
267 const Instr kMovwLeaveCCFlip = 0x5 * B21; 268 const Instr kMovwLeaveCCFlip = 0x5 * B21;
268 const Instr kCmpCmnMask = 0xdd * B20 | 0xf * B12; 269 const Instr kCmpCmnMask = 0xdd * B20 | 0xf * B12;
269 const Instr kCmpCmnPattern = 0x15 * B20; 270 const Instr kCmpCmnPattern = 0x15 * B20;
270 const Instr kCmpCmnFlip = B21; 271 const Instr kCmpCmnFlip = B21;
271 const Instr kAddSubFlip = 0x6 * B21; 272 const Instr kAddSubFlip = 0x6 * B21;
272 const Instr kAndBicFlip = 0xe * B21; 273 const Instr kAndBicFlip = 0xe * B21;
273 274
274 // A mask for the Rd register for push, pop, ldr, str instructions. 275 // A mask for the Rd register for push, pop, ldr, str instructions.
275 const Instr kLdrRegFpOffsetPattern = 276 const Instr kLdrRegFpOffsetPattern =
276 al | B26 | L | Offset | fp.code() * B16; 277 al | B26 | L | Offset | kRegister_fp_Code * B16;
277 const Instr kStrRegFpOffsetPattern = 278 const Instr kStrRegFpOffsetPattern =
278 al | B26 | Offset | fp.code() * B16; 279 al | B26 | Offset | kRegister_fp_Code * B16;
279 const Instr kLdrRegFpNegOffsetPattern = 280 const Instr kLdrRegFpNegOffsetPattern =
280 al | B26 | L | NegOffset | fp.code() * B16; 281 al | B26 | L | NegOffset | kRegister_fp_Code * B16;
281 const Instr kStrRegFpNegOffsetPattern = 282 const Instr kStrRegFpNegOffsetPattern =
282 al | B26 | NegOffset | fp.code() * B16; 283 al | B26 | NegOffset | kRegister_fp_Code * B16;
283 const Instr kLdrStrInstrTypeMask = 0xffff0000; 284 const Instr kLdrStrInstrTypeMask = 0xffff0000;
284 const Instr kLdrStrInstrArgumentMask = 0x0000ffff; 285 const Instr kLdrStrInstrArgumentMask = 0x0000ffff;
285 const Instr kLdrStrOffsetMask = 0x00000fff; 286 const Instr kLdrStrOffsetMask = 0x00000fff;
286 287
287 288
288 // Spare buffer. 289 // Spare buffer.
289 static const int kMinimalBufferSize = 4*KB; 290 static const int kMinimalBufferSize = 4*KB;
290 291
291 292
292 Assembler::Assembler(Isolate* arg_isolate, void* buffer, int buffer_size) 293 Assembler::Assembler(Isolate* arg_isolate, void* buffer, int buffer_size)
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2656 2657
2657 // Since a constant pool was just emitted, move the check offset forward by 2658 // Since a constant pool was just emitted, move the check offset forward by
2658 // the standard interval. 2659 // the standard interval.
2659 next_buffer_check_ = pc_offset() + kCheckPoolInterval; 2660 next_buffer_check_ = pc_offset() + kCheckPoolInterval;
2660 } 2661 }
2661 2662
2662 2663
2663 } } // namespace v8::internal 2664 } } // namespace v8::internal
2664 2665
2665 #endif // V8_TARGET_ARCH_ARM 2666 #endif // V8_TARGET_ARCH_ARM
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